Yang Liu received his D.Phil (PhD) degree in Computer Science from University of Oxford (advised by Professor Andrew Simpson) in July 2018. He is currently an Assistant Professor in Department of Computer Science and Technology of Harbin Institute of Technology, Shenzhen. He is interested in security and privacy problems and, in particular, the privacy issues on mobile devices. Prior to joining Oxford, He received an MSc in Software Engineering from Peking University and a B.Eng in Computer Science from Ocean University of China.